<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
		<script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script>
		<script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
		<title>下拉框</title>
	</head>
	<body>
		<div class="dropdown" style="text-align: center;">
			<button class=" btn btn-success dropdown-toggle " type="button" id="dropdown1" data-toggle="dropdown" >
				下拉
				<span class="caret"></span>
			</button>
			<ul class="dropdown-menu" aria-labelledby="dropdown1">
				<li>fsa</li>
				<li role="separator" class="divider"></li>
				<li>fsa</li>
				<li role="separator" class="divider"></li>
				<li>fsa</li>
				<li>fsa</li>
				<li>fsa</li>
				<li>fsa</li>
			</ul>
		</div>
		<div class="dropdown" style="position: relative;text-align: center;">
			<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="true">更多品类 <span class="caret"></span></a>
			<ul class="dropdown-menu" style="position: absolute;top: 0;left: 0;">
				<li><a href="#">数码</a></li>
				<li><a href="#">手机</a></li>
				<li><a href="#">书籍</a></li>
				<li role="separator" class="divider"></li>
				<li><a href="#">居家</a></li>
				<li role="separator" class="divider"></li>
				<li><a href="#">旅行</a></li>
			</ul>
		</div>
		将按钮最为下拉框控件<br>
		<div class="btn-group" role="group">
			<button class="btn btn-default">编辑</button>
			<button class="btn btn-danger">删除</button>
			<button class="btn btn-primary">添加</button>
			<button class="btn btn-success">查询</button>
		</div>
		<div class="btn-group" role="group">
			<button class="btn btn-success">查询</button>
			<button class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="true" aria-expanded="true">
				更多品类 <span class="caret"></span>
				<span class="sr-only">toggle</span>
			</button>
			<ul class="dropdown-menu" style="position: absolute;top: 0;left: 0;">
				<li><a href="#">数码</a></li>
				<li><a href="#">手机</a></li>
				<li><a href="#">书籍</a></li>
				<li role="separator" class="divider"></li>
				<li><a href="#">居家</a></li>
				<li role="separator" class="divider"></li>
				<li><a href="#">旅行</a></li>
			</ul>

			表单输入框前后加东西 <br />
			<div class="input-group">
				<span class="input-group-addon">addon</span>
				<input type="text" class="form-control" placeholder="前面" />

			</div>
			<br>
			<div class="input-group">
				<input type="text" class="form-control" placeholder="后面" />
				<span class="input-group-addon">ss</span>
			</div>
			<div class="input-group">
				<span class="input-group-addon">addon</span>
				<input type="text" class="form-control" placeholder="前后" />
				<span class="input-group-addon">ss</span>
			</div>
			导航栏：
			导航之标签页：注意 .nav-tabs 类依赖 .nav 基类。<br>
			<ul class="nav nav-tabs">
				<li role="presentation"><a>第一</a></li>
				<li role="presentation"><a>第2</a></li>
				<li role="presentation"><a>第3</a></li>
				<li role="presentation"><a>第4</a></li>
				<li role="presentation"><a>第5</a></li>
				<li class="dropdown">
					<button class=" btn btn-default dropdown-toggle" data-toggle="dropdown">
						更多
						<span class="caret"></span>
					</button>
					<ul class="dropdown-menu">
						<li>1</li>
						<li>2</li>
						<li>3</li>

					</ul>
					</button>

				</li>
			</ul>
			导航条：<br>
			<nav class="navbar navbar-inverse navbar-fixed-top">
				<div class="container">
					<a> ddd</a>
					<a> ddd</a>
					<a> ddd</a>
					<a> ddd</a>
				</div>

			</nav>
			页面的当前位置
			<ol class="breadcrumb">
				<li>1</li>
				<li>2</li>
				<li>3</li>
				<li>4</li>
			</ol>
			分页：<br />
			<nav class="page navigation">
				<ul class="pagination">
					<li>
						<a href="" aria-label="pervious">
							<span aria-hidden="true">&laquo;</span>
						</a>
					</li>
					<li><a>1</a></li>
					<li><a>1</a></li>
					<li><a>2</a></li>
					<li><a>3</a></li>
					<li><a>4</a></li>
					<li>
						<a href="" aria-label="pervious">
							<span aria-hidden="true">&raquo;;</span>
						</a>
					</li>
				</ul>

			</nav>
		
			<h3><p class="label label-info"> 标记</p></h3>
				<nav aria-label="...">
				<ul class="pager">
					<li><a href="">上一页</a></li>
						<li><a href="">下一页</a></li>
				</ul>
			</nav>
		
			<div class="jumbotron" style="text-align: center;">
				<h1 >坦克是唐浩展的</h1><br />
				<button class="btn-danger btn-lg">
					是的
					<span class="badge">1</span>
				</button>
				</div>
				<div class="row">
					<div class="col-xs-6 col-md-3 col-lg-3">
						<div href="" class="thumbnail product">
						<img src="images/mac.jpeg" />
						<a href="" style="text-align: center;">立即购买</a>
					
						</div>
						</div>

						   <div class="col-lg-3 col-md-4 col-sm-6 col-xs-12">
						  <div class="thumbnail product">
						    <a href="product.html"><img src="images/mac.jpeg" alt="商品图片"></a>
						    <div class="caption">
						      <h3>Macbook Pro</h3>
						      <p>性价比最高的苹果电脑</p>
						      <p><del>原价：￥12999.00</del>&nbsp;&nbsp;现价：<strong>￥9999.00</strong></p>
						      <p>月销量：500&nbsp;&nbsp;评价数：5000</p>
						      <p>
						        <a class="btn btn-primary" href="#" role="button">加入购物车</a>
						        <a class="btn btn-danger" href="#" role="button">立即购买</a>
						      </p>
						    </div>
						    <span class="label label-success new">新品</span>
						  </div>
						</div>
						<div class="col-xs-6 col-md-3 col-lg-3">
						<a href="" class="thumbnail product">
							<img src="images/mac.jpeg" />
							<a href="" style="text-align: center;">立即购买</a>
							</a>
						</div>
					
				
				
					<div class="col-xs-6 col-md-3 col-lg-3">
							<a href="" class="thumbnail product">
							<img src="images/mac.jpeg" />
							<a href="" style="text-align: center;">立即购买</a>
							</a>
						</div>
					
				
				
					<div class="col-xs-6 col-md-3 col-lg-3">
							<a href="" class="thumbnail product">
							<img src="images/mac.jpeg" />
							<a href="" style="text-align: center;">立即购买</a>
							</a>
						</div>
					
				
				
				</div>
				可关闭的提示<br />
				<div class="alert alert-warning alert-dismissibal " role="alert">
					
					<button class="close"  type="button" data-dismiss="alert" aria-label="close"><span aria-hidden="true">&times;</span></button>
					<strong>警告出错</strong>
					</div>
					进度条
					<div class="progress">
						<div class="progress-bar" role="progress-bar" aria-valuenow="60" aria-valuemin="0" aria-valmax="100" style="width: 80%;">
							当前进度<span class="">80%</span>
						</div>
						</div>
						列表组：<br>
						<div class="list-group" style="width: 40%;">
					<a class="list-group-item active">组1</a>
									<a class="list-group-item">组2</a>
											<a class="list-group-item">组3</a>
													<div class="list-group-item">组4</div>
						</div>  
	</body>
</html>
